Add 1flactoogg, cdto1flac, and digitize-cd. Update DVD scripts and project.

Create cdto1flac to rip from CD using abcde.
Create 1flactoogg to transcode from 1-file FLAC usig abcde.
Create digitize-cd to glue together the above two, along with copy/moves.
Modify digitize-dvd to act better (learned from digitize-cd).
Modify dvdtoiso to act better (learned from CD scripts).
Update Bluefish project file.